unified from producing goods to sales. SAJO began to put emphasis on their customers and switched from a producing and manufacturing-oriented structure to a customer-oriented one, selling product not by consignment sales but by own. Furthermore, previous decision making of SAJO was done in an intrinsic and adventurous way due to small size of company and lack of appropriate structure. However, af
Ⅰ. Introduction of Study
1. Background of study
Although the name of 'QR code' was difficult to remember at first, the recognition rate of 'QR Code' is increasing day by day. As smart phones have become popular globally, various marketings which are using it have appeared. One of the typical marketings is QR code marketing. If QR code which is also called 2D barcode is scanned, it simpl
In the continuous economic stagnation, “Lotto Blast," has become a very familiar term for Koreans these days, and it also has become one of the most popular issues. Newspapers and television news frequently report about how greatly the Lotto sales have been increasing, and how the winning prize of Lotto has gone up exceedingly high, creating the so-called "Big Strike Syndrome" among Korean peo
1. Background of the study
Trash is a waste that is made in the process of production and transportation or is junked by becoming extinct of their economic value after using several products in the routine life. However, of the population more than 2 / 3 live in urban by increasing urban concentration because of the rapid industrialization. Also, as the economy grows a lot and a rich economic
Measurement of Density
The mass is normally measured with an appropriate scale or balance.
The volume may be measured directly (from the geometry of the object) or by the displacement of a fluid.
Hydrostatic weighing is a method that combines these two.
2. Specific Gravity
It is the ratio of the density (mass of a unit volume) of a substance to the density of a given reference materia